<template>
    <div></div>
</template>

<script>
export default {
    name: '',
    data() {
        return {
            a: 1
        }
    },
    computed: {
        total() {
            return this.a * 10;
        },
        haha(){
            return this.a*7;
        }
    },
    methods: {
        add() {
            this.a += 1;
        }
    },
}
</script>

<style scoped></style>
